20163684804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{86869}}^1$

素因数の和:86957

約数の個数: 72

約数和(自身を含む): 50846053440

約数和(自身を除く): 30682368636

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 841, 1334, 1682, 2001, 2523, 2668, 3364, 4002, 5046, 8004, 10092, 19343, 38686, 58029, 77372, 86869, 116058, 173738, 232116, 260607, 347476, 521214, 1042428, 1997987, 2519201, 3995974, 5038402, 5993961, 7557603, 7991948, 10076804, 11987922, 15115206, 23975844, 30230412, 57941623, 73056829, 115883246, 146113658, 173824869, 219170487, 231766492, 292227316, 347649738, 438340974, 695299476, 876681948, 1680307067, 3360614134, 5040921201, 6721228268, 10081842402, 20163684804]

約数ペア:

[(1, 20163684804), (2, 10081842402), (3, 6721228268), (4, 5040921201), (6, 3360614134), (12, 1680307067), (23, 876681948), (29, 695299476), (46, 438340974), (58, 347649738), (69, 292227316), (87, 231766492), (92, 219170487), (116, 173824869), (138, 146113658), (174, 115883246), (276, 73056829), (348, 57941623), (667, 30230412), (841, 23975844), (1334, 15115206), (1682, 11987922), (2001, 10076804), (2523, 7991948), (2668, 7557603), (3364, 5993961), (4002, 5038402), (5046, 3995974), (8004, 2519201), (10092, 1997987), (19343, 1042428), (38686, 521214), (58029, 347476), (77372, 260607), (86869, 232116), (116058, 173738)]